Home / 4,389,717.20-6,598,572.60-4,137,774.80

Finding the Fourth Proportional to 4,389,717.20, 6,598,572.60 and 4,137,774.80

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Solution

The fourth proportional to 4,389,717.20, 6,598,572.60 and 4,137,774.80 is: 6,219,855.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,717.20 : 6,598,572.60 = 4,137,774.80 : x
  2. Step 2: Convert to fraction form
    4,389,717.20/6,598,572.60 = 4,137,774.80/x
  3. Step 3: Cross multiply
    4,389,717.20x = 6,598,572.60 × 4,137,774.80
  4. Step 4: Simplify right side
    4,389,717.20x = 27,303,407,420,250.48
  5. Step 5: Solve for x
    x = 27,303,407,420,250.48/4,389,717.20
  6. Step 6: Final answer
    x = 6,219,855.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.